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Finding the Fourth Proportional to 88,671.94, 133,030.19 and 25,492.18

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Solution

The fourth proportional to 88,671.94, 133,030.19 and 25,492.18 is: 38,244.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,671.94 : 133,030.19 = 25,492.18 : x
  2. Step 2: Convert to fraction form
    88,671.94/133,030.19 = 25,492.18/x
  3. Step 3: Cross multiply
    88,671.94x = 133,030.19 × 25,492.18
  4. Step 4: Simplify right side
    88,671.94x = 3,391,229,548.91
  5. Step 5: Solve for x
    x = 3,391,229,548.91/88,671.94
  6. Step 6: Final answer
    x = 38,244.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.